Readings for Lunch — [ 19 Nov 2018 ]

IMAGE OF THE DAY

HISTORY

“When the German authorities carefully unraveled such a sweater, the story went, they found the wool thread dotted with many knots. By marking a vertical door frame with the letters of the alphabet, spaced an inch apart, the knots could be deciphered as words by measuring the yarn along this alphabet and marking which letters the knots touched.”